.filter {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1000;
  padding: 10px;
  border: 1px solid #eee;
  background-color: white;
  max-height: 400px;
  overflow-y: auto;
  :global {
    .ant-tree-node-content-wrapper {
      white-space: nowrap;
    }
  }
}
